MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

CoinMiner

Vendor detections: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19
SHA3-384 hash:	eb8ecf8473b7b913720d34f49020b83612203185838aec695d20e5ac7fc674eef44ca272f2ad5d91b448d682521814fb
SHA1 hash:	57e1d0b782c174059611aae4a6d195c1edce5536
MD5 hash:	2cacbcdfeb26d1725d80422e253a2fc8
humanhash:	seven-oranges-one-twenty
File name:	cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	1'796'112 bytes
First seen:	2026-07-27 15:55:58 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:BTqdFctG2Czd5CSZSX+TEYVamMld+DQa6UGpNEQcjCbuvqLWu4a:sctG2aCSHAVmMldmQjpNEH+buaW2
TLSH	T1BB853354E38C4944F9E349E117A1AEFF8DA6B14CC06E1B34EB3E91C446B5F250FB48A6
telfhash	t10bb001534b08a69102ab8daa91afe511c1e042a6242e4687048d1a09269d236c2a649b
Magika	elf
Reporter	Hassan_Pouladi
Tags:	elf UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	1'796'112 bytes
File size (de-compressed) :	5'107'292 bytes
Format:	linux/i386
Unpacked file:	a516213a66bbab81d9d90526a7cd9f9179499b1f625c44a4b94cb96058120360

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6c8bbf4c-5da1-498c-b4da-935cc55efd69/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

Sends data to a server

Collects information on the RAM

Connection attempt

Receives data from a server

Kills processes

Changes access rights for a written file

Changes the time when the file was created, accessed, or modified

Runs as daemon

Collects information on the CPU

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

coinminer packed upx

Link:

https://www.filescan.io/uploads/6a6780023962a2486d774f00/reports/96f14ee6-aa36-4f76-b702-7f6e654899e9/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-19T01:15:00Z UTC

Last seen:

2026-07-28T19:31:00Z UTC

Hits:

~10000

Link:

https://opentip.kaspersky.com/cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/3b96af12-9273-47da-8303-72f8d0f73331

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/1dd5f197-3634-4c03-9b0d-e41b47ad69f6

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cbd57b480505947bde04f95df8639eddfdfde609b23ba4669b7cdee6ffa77d19/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-07-19 06:04:10 UTC

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zpkxwsafawkhxxqe7fo7qy463x673zqjwi52izu3ptpon75hpumq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

antivm command_and_control defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260727-tdtb4shp2x/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Changes its process name

Checks CPU configuration

Reads CPU attributes

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Enumerates running processes

Reads hardware information

Reads network interface configuration

Creates Raw socket

Flushes firewall rules

Outbound SSH connection to public host

Unexpected DNS network traffic destination

Contacts a large (228508) amount of remote hosts

Creates a large amount of network flows

Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/